1954. Salvage Archaeology in Nimbus and Redbank Reservoir Areas, Central California. UCAS No. 26. Treganza, A. E., and E. G. Malamud 1950. The Topanga Culture: First Season's Excavation of the Tank Site. 1947. UCAR 12(4). Treganza, A. E., and L. L. Valdivia 1955. The Manufacture of Pecked and Ground Stone Artifacts; A Controlled Study. UCAS (32):19-29. Walker, E. F. 1936. A Ceremonial Site at Porter Ranch, San Fernando. SM-M 10:98-104. 1945. The Dig at Big Tujunga Wash. SM-M 19:188-193. 1951. Five Prehistoric Archaeological Sites in Los Angeles County, California. SM Vol. VI. Wallace, W. J. 1945. The Little Sycamore Site and the Early Milling Stone Cultures of Southern California; A Ant XX(2):112-123. 1955. A Suggested Chronology for Southern California Coastal Archaeology. SWJA 11(3). PLATES EXPLANATION OF PLATES Plate 17 Phase II burials from LAn-2. _a._ Burial 4 flexed on back with associated rock cairn. _b._ Burial 4 with cairn removed. _c._ Burial 1, flexed with associated rock. _d._ Burial flexed on left side. _e._ Burial 10, LAn-1, showing sets of leg bones from two individuals. Plate 18 Burials, features, and artifacts from LAn-1. _a._ Burial 11, showing only long bones and mandible fragment. _b._ Feature 21, showing metate fragments and human long bone. _c._ Slab and shallow-basin metates. _d._ Feature 24, weathered metate fragments. Plate 19 Features, LAn-1. _a._ Feature 25, a cache of six manos. _b._ Feature 14, a cache of four manos. _c._ Exposed features in central portion of site. _d._ Feature 15 and showing burial 10 in upper left. Plate 20 Features, LAn-1. _a._ Feature 26, showing inverted metates, manos, and core tools. _b._ Feature 22, showing deep-basin metate that has been turned over, and manos, _c._ Feature 28, showing inverted "killed" metate, metate fragments, and manos. _d._ Feature 23, showing large concentration of metate fragments, core tools, manos, and fire-fractured stone. Plate 21 Topanga Culture Phase I projectile points and blades from LAn-1. _a-i._ Patinated basalt specimens. _j._ Laminated chert. _k-l._ Chert. _m._ Crescent stone or "amulet." Plate 22 Topanga Culture Phase II knives and projectile points. _a, b._ Chert and obsidian knives. _c-e._ Side-notched points. _f, g._ Contracting-stem points. _h, i._ Lozenge points. _j, k._ Contracting-stem points. _l-u._ Lozenge points. Plate 23 Cog stones, drills, and projectile points. _a-c._ Cog Stones. _d-e._ Quartzite hand reamers or drills. (Specimens _a-e_ are from Tank Site, LAn-1.) _f-m._ Topanga Culture Phase II projectile points from LAn-2. Plate 24 Pestles and charmstone (?) fragment. _a-c._ Pestles from LAn-1. _d._ Flanged pestle from LAn-2. _e._ Belmnite fossil fragment or charmstone from LAn-1. [Illustration: Plate 17. Phase II Burials from Site LAn-2] [Illustration: Plate 18. Burials, Features, and Artifacts from Site LAn-1]